Home / 112,185.15-154,787.47-68,566.56

Finding the Fourth Proportional to 112,185.15, 154,787.47 and 68,566.56

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Solution

The fourth proportional to 112,185.15, 154,787.47 and 68,566.56 is: 94,604.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,185.15 : 154,787.47 = 68,566.56 : x
  2. Step 2: Convert to fraction form
    112,185.15/154,787.47 = 68,566.56/x
  3. Step 3: Cross multiply
    112,185.15x = 154,787.47 × 68,566.56
  4. Step 4: Simplify right side
    112,185.15x = 10,613,244,349.00
  5. Step 5: Solve for x
    x = 10,613,244,349.00/112,185.15
  6. Step 6: Final answer
    x = 94,604.72

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